//
//  UIBarButtonItem+Extension.swift
//  weibo
//
//  Created by 陈伟 on 15/10/25.
//  Copyright © 2015年 陈伟. All rights reserved.
//

import UIKit

extension UIBarButtonItem {
    
    convenience init(imageName: String, target: AnyObject?, actionName: String?){
       
        let button = UIButton(imageName: imageName, backImageName: nil)
        if let actionName = actionName {
            button.addTarget(target, action: Selector(actionName), forControlEvents: UIControlEvents.TouchUpInside)
        }
        self.init(customView: button)
    }
}
